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【Python】爬取网易云音乐评论

作者:晓瑜 / 发布于2018/3/22/ 954

import requests
import json

def get_hotComments(res):
    comments_json = json.loads(res.text)
    hotComments = comments_json['hotComments']
    with open('comments.txt','w',encoding='utf-8') as f:
        for each in hotComments:
            f.write(each['user']['nickname'] + ':\n\n')
            f.write(each['content'] + '\n')
            f.write('- - - -- - - -- - - -- - - -- - - -- - - -- - - -\n')

def get_comments(url):
    name_id = url.split('=')[1]
    headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36','Referer':'http://music.163.com/song?id=523251118'}
    params = 'bDb+OXCh3owWh/1mEGUaKjK/XBENvBrqofqFcqXdkB4hZjN0R4wnkNkQ5iizMHWNStEBJ7n567dUxGIRMXbRxbR3CBdw74xIAIN9nD5GDcxyG1q0Z9yWwXkIqp4vB0nIa11Y/2dUxy0GDmbP/LSHoNKSYUcB1FEWn6EVbmunbpx7cQwTJzgKyKDBsi2Q7S0C'
    encSecKey = 'd7c5c8fa788bcac01475e35a89e55585faccc2920934a130d9c1c88367e4e4f33722d0c19a3a428339f58559a4f86d06e297ac48f90e3cfbf3d8f2f0e9eb297c424814528d7e608dc6851406973c7e55fb24d1aa030f9acd4e39603625d3a5be26768b540de75fc49ff27d1346e739f520f3ea97b8dccae90c1dcdaccd9f68a9'
    data = { 'params':params,'encSecKey':encSecKey}
    target_url = 'http://music.163.com/weapi/v1/resource/comments/R_SO_4_{}?csrf_token='.format(name_id)
    res = requests.post(target_url,headers=headers,data=data)
    return res

def main():
    url = input('请输入url地址:')
    res = get_comments(url)
    get_hotComments(res)
if __name__ == '__main__':
    main()

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